M00.23 Other streptococcal arthritis, wrist

Name of the Condition

• Other streptococcal arthritis, wrist

Summary

Other streptococcal arthritis, wrist, is a bacterial infection of the wrist joint caused by streptococcal bacteria other than Streptococcus pneumoniae. It results in joint inflammation and can lead to rapid joint damage if not treated promptly. This condition requires immediate medical attention to prevent complications.

Causes

Other streptococcal arthritis, wrist, is caused by infection with streptococcal bacteria (excluding Streptococcus pneumoniae) in the wrist joint space. The infection can spread through the bloodstream from a distant site, such as the skin or respiratory tract, or via direct inoculation into the joint.

Risk Factors

• Immunocompromised states (e.g., diabetes, HIV, chemotherapy).
• Pre-existing joint conditions (e.g., rheumatoid arthritis).
• Recent joint surgery or invasive procedures.
• Skin infections or bacteremia.
• Intravenous drug use.

Symptoms

• Severe wrist joint pain, swelling, and warmth.
• Fever and chills.
• Reduced range of motion in the affected wrist.
• Fatigue and malaise.
• Redness over the wrist joint.

Diagnosis

Diagnosis involves joint aspiration to analyze synovial fluid for bacteria, blood cultures to identify systemic infection, and imaging (e.g., X-rays, MRI) to assess joint damage. Clinical evaluation and patient history are also critical for confirmation.

Treatment Options

• Antibiotic therapy (targeted to streptococcal species).
• Joint drainage or surgical intervention if needed.
• Pain management and anti-inflammatory medications.
• Physical therapy to restore function post-treatment.

Prognosis and Follow-Up

With prompt treatment, prognosis is generally favorable, but delayed care can lead to permanent joint damage. Follow-up includes monitoring for recurrence and assessing functional recovery.

Complications

• Permanent joint damage or deformity.
• Septic shock or systemic infection.
• Chronic arthritis or osteomyelitis.

Lifestyle & Prevention

• Maintain good hygiene to reduce infection risk.
• Manage underlying conditions (e.g., diabetes) to support immune function.
• Avoid invasive procedures on joints when possible.
• Seek prompt treatment for skin or respiratory infections.

When to Seek Professional Help

Seek immediate medical attention if experiencing severe wrist pain, swelling, fever, or reduced mobility, as these may indicate a serious infection requiring urgent care.

Tips for Medical Coders

Document the specific joint (wrist) and confirm streptococcal infection (excluding Streptococcus pneumoniae) to support accurate coding. Include clinical details like joint aspiration results or imaging findings to validate the diagnosis.